private static int CountCommas(LexList list, int rank, bool arrayIndexActualsAllowed)
{
Stack <string> stack = new Stack <string>();
if (arrayIndexActualsAllowed)
{
int saveIndex = list.Index - 1;
bool finished = false;
while (!list.AtEnd() && !finished)
{
switch (list.Str)
{
case ",": if (stack.Count == 0)
{
rank++;
}
break;
case "(": stack.Push(")"); break;
case "{": stack.Push("}"); break;
case "[": stack.Push("]"); break;
case ")":
case "}": if (stack.Pop() != list.Str)
{
list.ThrowException("Unbalanced brackets in array initialiser");
}
break;
case "]":
if (stack.Count == 0)
{
list.Prev();
finished = true;
}
else
{
if (stack.Pop() != list.Str)
{
list.ThrowException("Unbalanced brackets in array initialiser");
}
}
break;
}
list.Next();
}
list.Index = saveIndex;
}
else
{
while (list.Str == ",")
{
list.Next();
rank++;
}
}
return(rank);
}
// ClassVisibility = ( 'partial' 'class' | 'class' 'partial' ) .
private void DoClassVisibility()
{
if (InputList.AtEnd())
{
InputList.ThrowException("Unexpected end of text.");
}
if (InputList.Str == "partial")
{
InputList.Next();
InputList.CheckStrAndAdvance("class", "Expected a 'class' after the 'partial'.");
}
else if (InputList.Str == "class")
{
InputList.Next();
InputList.CheckStrAndAdvance("partial", "Expected a 'partial' after the 'class'.");
}
else
{
InputList.ThrowException("Expected either a 'partial class' or a 'class partial' here.");
}
}
public MakeClass AddMethodsAndFields(LexList list, bool overwriteAllowed)
{
if (InputList != null)
{
PreviousInputLists.Add(InputList);
}
InputList = list;
Type varType = null;
var currentListOfMethods = new List <CompileMethod>();
try {
Crosslink();
DoClassVisibility();
DoClassType();
InputList.CheckStrAndAdvance("{", "Expected an { after the class header.");
while (true)
{
if (InputList.Str == "}" && InputList.NextIsAtEnd())
{
break;
}
else if ((InputList.Str == "public" || InputList.Str == "private" || InputList.Str == "[") && !IsAFieldDefinition())
{
CompileNextMethodHeader(InputList, overwriteAllowed, currentListOfMethods);
}
else if ((InputList.Str == "public" || InputList.Str == "private") && IsAFieldDefinition())
{
InputList.Next();
varType = IsVarKind();
if (varType == null)
{
InputList.ThrowException("Unknown field type here");
}
CompileNextFieldDefinition(InputList, varType);
}
else if ((varType = IsVarKind()) != null)
{
CompileNextFieldDefinition(InputList, varType);
}
else
{
InputList.ThrowException("Expected either a 'public' or 'private' keyword (to start a method) or a type (to start a field declaration) here or the closing } of the class.");
}
}
InputList.CheckStrAndAdvance("}", "Expected a closing } here.");
if (!InputList.AtEnd())
{
InputList.ThrowException("Expected the end of the source text here.");
}
if (MadeFieldsDict.Count > 0)
{
MakeFieldInitialiser(currentListOfMethods);
}
FinishClass(currentListOfMethods);
} catch (LexListException lle) {
throw lle;
} catch (Exception ex) {
list.CurrentToken().ThrowException(ex.Message, list);
}
return(this);
}
